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Stainless Steel Expansion Joint
SS Wire Braided Corrugated Flexible Hose

Application
Diluted or concentrated acids, alkalies, liquid ammonia, nitrogen, hydraulica oil, stream air, water, vacuum. Suitable for high pressure and high temperature application.

TYPE
MAIN FEATURES
CONSTRUCTION : Flat double-interlock-wire braided
PACKING            : Fine Asbestos Threads
MATERIAL           : Min. Int. Dia     Max. Int. Dia                             Temperature
Galvanised Steel 12.7 mm 50 mm +400°C
Stainless Steel 25 mm 50 mm +400°C
Copper 12.7 mm 50 mm +400°C
CONSTRUCTION : Round High ridge
PACKING : Fine Asbestos Threads
MATERIAL : Min. Int. Dia    Mad. Int. Dia    Temperature
Galvanised steel 6 mm 38 mm +400°C
Stainless Steel 6 mm 19 mm +400°C
Copper 5 mm 15 mm +400°C
NOTE : GL wire braiding can be done on request.
CONSTRUCTION : Flat double-interlock
PACKING : Fine Asbestos Threads
MATERIAL : Min. Int. Dis   Max. Int. Dia   Temperature
Galvanised Steel 12.7 mm 200 mm +400°C
Stainless Steel 25 mm 150 mm +400°C
CONSTRUCTION : Square lock
PACKING : Asbestos Threads
MATERIAL : Min. Int. Dia   Max. Int. Dia    Temperature
Galvanised Steel 12.7 mm 200 mm +400°C
Note: Large orders can be supplied in other materials also on request.






MAIN APPLICATION
END CONNECTION
High pressure Tube-wire braided with Copper, Tinned Copper or G.I. Wire for additional pressure and external protection.

Suitable for-carrying Tar, Blast Furnace Gases, Steam, Heavy Hydrocarbons, Gas, Engine Exhaust and Pulverous Products etc.   (Stainless Steel tubes for corrosive chemicals and acids).
NOTE: The end-connections are fixed with special Compounds. Welding or brazing needs excessive heat which can damage the tube, therefore welding or brazing of end-connections is not recommended. Any other type of end-connections can be manufactured to individual specifications.
High pressure-More flexibility
Suitable for-carrying Hot water, Lubricating Oil, Steam, Hot Air and Hot Gases etc.
(Stainless Steel tubes for corrosive chemicals and acids).
High pressure-Heavy duty
Suitable for-carrying Heavy Hydrocarbons. Tar, Blast Furnace Gases, steam, Engine Exhaust, Gases and Pulverous Products etc.
(Wire braiding upto 50 mm I.D. on request) (Stainless Steel tubes for corrosive chemicals and acids).
No pressure
Suitable for-carrying Exhaust Gases, Industrial Gases, Hot Air and Incandescent Dusts, Coolant Connections and Drip-proof cable covering for machine tools etc.







                                    End Connection






TYPE 100 A & 140 A UN-INSULATED
FEATURES :
1. Class 0 fire hazard crassitcation permits installation in return plenum ceilings or other areas where the use of class I air duct would contribute to smoke and name spread in the event of fire.
2. All metal construction permits duct 10 be installed within walls, wall chases or ceilings where inaccessibility necessitates a duct with a life expectancy of the building.
3. Near Zero Permeability and leakage reduces energy loss by delivering dried. moistened, cooled or heated air to the terminal without un- expected transmission loss.
4. Assured attainment of designed air-flow. METAL FLEX will no! droop between six fool supports, and can be installed with severe bends Ihat do not cause bunch-up, ovaling and restriction at every turn. A round ball can be rolled through METAL FLEX turns. Also METAL FLEX is pulled open to the desired length and can be re-compressed where too long providing shortest point to point air flow.

                                          No limitation to installed Length.




TYPE 100 A & 140 A UN-INSULATED

CONSTRUCTION: Type 100A & 140 A special aluminium alloy prevents corrosion and meta! fatigue. Close tolerance machine fabrication produces a continuous lock-seam that permits duct to be compressed, pulled open, bent and rebent without developing leakage.
PERFORMANCE STANDARDS
Static Pressure 3" to 10" diameters
12" to 18" diameters
12" (300mm.) W.C. Positive & Negative
8" (200mm.) W.C. Positive & Negative
Maximum Velocity 5000 f.p.m. \ (25 m/sec.)
Temperature Range -100°F \ (-73°C to 224°C)
Permeance Near Zero
No limitation to installed length


PHYSICAL CHARACTERISTICS
1. Maintains un-restricted diameter in turns.

3. Will not leak, break, delaminate or dry rot when pulled open, bent, re-bent. re-compressed, heat aged or cycled with moist or dried air.
4. Standard I.D. Diameters : 3, 4, 5, 6, 7, 8, 9,10,12,14, 16,18 inches.
5. Standard Lengths : 2.5 meters sections couples to form joint or fits standard round accessories.


BENDING RADIUS (INCHES)
DIAMETER 3 4 5 6 7 8 9 10 12 14 16 18
INSIDE 1.5 2 2.5 3 3.5 4 4.5 5 6 7 8 9
CENTRE-LINE 3 4 5 6 7 8 9 10 12 14 16 18